155504314204 has 6 divisors (see below), whose sum is σ = 272132549864. Its totient is φ = 77752157100.

The previous prime is 155504314187. The next prime is 155504314261. The reversal of 155504314204 is 402413405551.

It is a self number, because there is not a number n which added to its sum of digits gives 155504314204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438039272 + ... + 19438039279.

Almost surely, 2^155504314204 is an apocalyptic number.

It is an amenable number.

155504314204 is a deficient number, since it is larger than the sum of its proper divisors (116628235660).

155504314204 is a wasteful number, since it uses less digits than its factorization.

155504314204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38876078555 (or 38876078553 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 155504314204 its reverse (402413405551), we get a palindrome (557917719755).

The spelling of 155504314204 in words is "one hundred fifty-five billion, five hundred four million, three hundred fourteen thousand, two hundred four".